KIR2DL can bind the classical HLA-Cantigen, and produce inhibitory signals which can inhibit the cytotoxicity of NK cell.
KIR2DL与相应的配体HLA-C结合后传递抑制信号，使NK细胞对靶细胞的杀伤作用被抑制。
2
Objective To study the effect of grape procyanidins (GPC) on the protein kinase C(PKC) and proliferative cell nuclear antigen (PCNA) expression in mice hepatic cells.
目的观察葡多酚（GPC）对小鼠肝细胞蛋白激酶C（PKC）和增殖细胞核抗原（PCNA）表达的影响。
3
The staining signal of HGV/GBV-C NS5 antigen was mainly located in cytoplasm of liver cells and lymphocyte can be seen around positive staining cells.